title: A case of pharyngeal diverticulum.
mesh_terms: D001466:Barium Sulfate; D004240:Diverticulum / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010608:Pharyngeal Diseases / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D011859:Radiography
chemical_list: D001466:Barium Sulfate